Average Co-Inventor Count = 1.14
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Sugatsune Kogyo Co., Ltd. (4 from 228 patents)
4 patents:
1. D845747 - Hanger for small articles
2. D840792 - Hanger for small articles
3. D801155 - Hanger for small articles
4. D769702 - Hanger for small articles